Harmer AV200T Aluminium Dome Grate Flat Roof Outlet with Vertical 2" BSPT Thread (Adapter required. See 2ADP) MG43 Cavity Trays are suitable for

Cavity Trays are suitable for blockwork

125mm Plain Primed Finish HR Union Clip

Easily adaptable to irregular shapes and surfaces

A high strength

unfading purple with subtle

Harmer AV200T Aluminium Dome Grate Flat Roof Outlet with Vertical 2" BSPT Thread (Adapter required. See 2ADP) MG43 Cavity Trays are suitable forHarmer Roof AV Vertical Threaded Outlets feature a female socket with parallel threads to BS EN 10226 1, designed for secure connection to threaded tube. Ideal for installations within concrete slabs, they ensure a completely gastight seal. These outlets can be easily connected to cast iron, HDPE, and PVC pipework using the Harmer Roof Threaded Spigot Adaptor and A2 fire rated coupling.